详细英文注册信息如下：
Domain Name: quanyan.com.cn ROID: 20100205s10011s38475521-cn Domain Status: ok Registrant: 蔡勇 Registrant Contact Email: caiyongab@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns11.hichina.com Name Server: dns12.hichina.com Registration Time: 2010-02-05 10:54:31 Expiration Time: 2025-02-05 10:54:31 DNSSEC: unsigned